FR1167242A - Dispositif de renforcement des images électroniques - Google Patents
Dispositif de renforcement des images électroniquesInfo
- Publication number
- FR1167242A FR1167242A FR1167242DA FR1167242A FR 1167242 A FR1167242 A FR 1167242A FR 1167242D A FR1167242D A FR 1167242DA FR 1167242 A FR1167242 A FR 1167242A
- Authority
- FR
- France
- Prior art keywords
- electronic image
- image enhancement
- enhancement device
- electronic
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6271/56A GB846108A (en) | 1956-02-29 | 1956-02-29 | Improvements in or relating to radiation detectors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1167242A true FR1167242A (fr) | 1958-11-21 |
Family
ID=9811482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1167242D Expired FR1167242A (fr) | 1956-02-29 | 1957-02-26 | Dispositif de renforcement des images électroniques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2943206A (fr) |
FR (1) | FR1167242A (fr) |
GB (1) | GB846108A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0131339A1 (fr) * | 1983-07-11 | 1985-01-16 | Hyperelec | Elément multiplicateur d'électrons, dispositif multiplicateur d'électrons comportant cet élément multiplicateur et application à un tube photomultiplicateur |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3584216A (en) * | 1968-09-12 | 1971-06-08 | Bendix Corp | Radiographic intensifying screen |
US4208577A (en) * | 1977-01-28 | 1980-06-17 | Diagnostic Information, Inc. | X-ray tube having scintillator-photocathode segments aligned with phosphor segments of its display screen |
FR2630850B1 (fr) * | 1988-04-27 | 1993-10-15 | Thomson Csf | Tube electronique pour la detection, la memorisation, et la selection d'images lumineuses |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2196691A (en) * | 1935-03-20 | 1940-04-09 | John C Batchelor | Electro-optical apparatus |
US2234801A (en) * | 1938-02-03 | 1941-03-11 | Zeiss Ikon Ag | Photoelectric tube |
US2666856A (en) * | 1946-10-08 | 1954-01-19 | X Ray Electronic Corp | X-ray fluorescent response intensifier |
USRE23802E (en) * | 1948-11-05 | 1954-03-16 | Photocathode | |
US2612610A (en) * | 1948-11-06 | 1952-09-30 | Westinghouse Electric Corp | Radiation detector |
US2821637A (en) * | 1953-11-30 | 1958-01-28 | Westinghouse Electric Corp | Light image reproduction devices |
-
1956
- 1956-02-29 GB GB6271/56A patent/GB846108A/en not_active Expired
-
1957
- 1957-02-21 US US641678A patent/US2943206A/en not_active Expired - Lifetime
- 1957-02-26 FR FR1167242D patent/FR1167242A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0131339A1 (fr) * | 1983-07-11 | 1985-01-16 | Hyperelec | Elément multiplicateur d'électrons, dispositif multiplicateur d'électrons comportant cet élément multiplicateur et application à un tube photomultiplicateur |
FR2549288A1 (fr) * | 1983-07-11 | 1985-01-18 | Hyperelec | Element multiplicateur d'electrons, dispositif multiplicateur d'electrons comportant cet element multiplicateur et application a un tube photomultiplicateur |
Also Published As
Publication number | Publication date |
---|---|
GB846108A (en) | 1960-08-24 |
US2943206A (en) | 1960-06-28 |
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